const { createProxyMiddleware } = require('http-proxy-middleware');

    module.exports = function (app) {
      app.use(
        '/api',
        createProxyMiddleware({
          target: 'http://localhost:5000',
          changeOrigin: true,
          pathRewrite: { // 请求地址重写
            '^/api': '' // 将 /api 去掉
          }
        })
      );
    };